The OK button is grayed out because there is a business date conflict.  The stage date is later than the current business date.  Change the business date to a date on or after the latest stage date.

To change the business date:
  1. In FundWare, select Edit, Change Business Date.
  2. Enter the new business date.
  3. Apply to the current instance of FundWare.
  4. Click OK.
  5. Mark the obligations for pay.